/*
 * Copyright 2025 Snowflake Inc.
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include "nodes/pg_list.h"

#include "pg_lake/iceberg/api/manifest.h"
#include "pg_lake/iceberg/manifest_spec.h"
#include "pg_lake/iceberg/metadata_spec.h"

/*
 * Predicate function to filter manifest entries.
 *
 * The predicate function should return true if the manifest entry should be included in the result.
 * Otherwise, it should return false.
 *
 * The predicate function can be NULL, in which case all manifest entries are included in the result.
 */
typedef bool (*ManifestEntryPredicateFn) (IcebergManifestEntry * manifestEntry);

/* predicates */
extern PGDLLEXPORT bool IsManifestEntryStatusScannable(IcebergManifestEntry * manifestEntry);

/* read api */
extern PGDLLEXPORT List *FetchManifestEntriesFromManifest(IcebergManifest * manifest, ManifestEntryPredicateFn manifestEntryPredicateFn);

/* write api */
extern PGDLLEXPORT void AppendNewManifestEntriesToSnapshot(const char *metadataLocation, bool mergeAddManifests,
														   IcebergSnapshot * currentSnapshot, IcebergSnapshot * newSnapshot,
														   List *newDataManifestEntries, List *newPositionalDeleteManifestEntries,
														   List *removedEntries, bool removeAllEntries);

void		SetExistingStatusForOldSnapshotAddedEntries(List *manifestEntries, int64_t currentSnapshotId);
void		UpdateManifestEntryStateToDeleted(IcebergManifest * manifest, IcebergManifestEntry * dataManifestEntry, int64_t snapshotId);
List	   *FindAndAdjustDeletedManifestEntries(IcebergManifest * manifest, List *manifestEntryList,
												List *removeManifestEntryList, int64_t snapshotId,
												bool allEntries);
const char *IcebergAvroPhysicalTypeName(IcebergScalarAvroType type);
const char *IcebergAvroLogicalTypeName(IcebergScalarAvroType type);
const char *IcebergAvroTypeSchemaString(IcebergScalarAvroType type);
